------------
Added
^^^^^
- ``QueryDatasetSchema`` schema with
``creator_usernames``, ``base_uris``, ``uuids``, ``tags``, ``aggregation``, and ``query`` query fields.
- ``/mongo/query`` route,
- ``/mongo/aggregate`` route.
- ``MONGO_URI``. ``MONGO_DB``, ``MONGO_COLLECTION``, ``ALLOW_DIRECT_QUERY``, and ``ALLOW_DIRECT_AGGREGATION`` configuration parameters.
Changed
^^^^^^^
Deprecated
^^^^^^^^^^
Removed
^^^^^^^
Fixed
^^^^^
Security
^^^^^^^^